@article{
  author = {Mir, Fatemeh, Hazeri, Nourallah, Maghsoodlou, Malek Taher, Lashkari, Mojtaba},
  title = {Synthesis of Pyrazolopyranopyrimidine and Dihydropyrano[2,3-c]pyrazole Derivatives using Vitamin D as an Efficient Catalyst under Green Condition},
  journal = {Journal of Applied Chemical Research},
  year = {2023},
  volume = {17},
  number = {1},
  pages = {72-86},
  doi = {}
}